Portable electronic apparatus having a removable keyboard secure

Details Portable electronic apparatus having a removable keyboard secure Portable electronic apparatus having a removable keyboard secure

1993-09-03

1994-08-02

Picard, Leo P.

Electricity: electrical systems and devices

Housing or mounting assemblies with diverse electrical...

For electronic systems and devices

361818, 174 35R, 400692, H05K 702, H05K 900, B41J 2902, G06F 116

Patent

active

053351410

ABSTRACT:
A portable personal computer includes a housing 1 having a mounting portion. A keyboard unit is removably mounted on the mounting portion. The keyboard unit includes a planer keyboard body made of synthetic resin, a large number of keys arranged substantially over the whole top face of the keyboard body, a film member put on the underside of the keyboard body, and a shielding plate fixed to the underside of the film member. A keyboard frame is fitted on the peripheral edge portion of the keyboard body and fitted to the mounting portion of the housing. The keyboard body has fixing portions protruding from the underside thereof to extend through the film member and the shielding plate. The fixing portions are fixed to the bottom wall of the housing by screws.

REFERENCES:
patent: 4035794 (1977-07-01), Norton et al.
patent: 4323979 (1982-04-01), Johnston
patent: 4333155 (1982-06-01), Johnston
patent: 4467150 (1984-08-01), Leitermann et al.
patent: 4528428 (1985-07-01), Gotoh et al.
patent: 4571456 (1986-02-01), Paulsen et al.
patent: 4671688 (1987-06-01), Brashears
patent: 4716262 (1987-12-01), Morse
patent: 4717990 (1988-01-01), Tugcu
patent: 4742478 (1988-05-01), Nigro, Jr. et al.
patent: 4791258 (1988-12-01), Youtz et al.
patent: 4818828 (1989-04-01), Corley et al.
patent: 4851618 (1989-07-01), Amino et al.
patent: 4873394 (1989-10-01), Bhargava et al.
patent: 4874493 (1990-01-01), Smith et al.
patent: 4992631 (1991-02-01), Gee
patent: 5153589 (1992-10-01), Heys, Jr. et al.
"Keyboard Equipped with Two Key Layouts", IBM Technical Disclosure, vol. 30, No. 7, Dec., 1987, pp. 428-429.
Toshiba, T1600 Portable Personal Computer, User's Manual, Sep., 1988.
Toshiba, T3100e Portable Personal Computer, Reference Manual, Sep., 1988.
Toshiba T32005X Portable Personal Computer, Reference Manual, Jul. 1989.
Toshiba T3200 Portable Personal Computer, Reference Manual, copyright 1987.
Toshiba, T3100SX Portable Personal Computer, Reference Manual, Sep. 1989.
Toshiba, T5200 Portable Personal Computer, Reference Manual Sep., 1988.
Toshiba, T2000 SX Portable Personal Computer, Reference Manual, Nov. 1990.

Affiliated with

Also associated with

Rating

Portable electronic apparatus having a removable keyboard secure does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Portable electronic apparatus having a removable keyboard secure, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Portable electronic apparatus having a removable keyboard secure will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-68958